/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.engine.impl.cmd;

import com.je.bpm.engine.ActivitiIllegalArgumentException;
import com.je.bpm.engine.ActivitiObjectNotFoundException;
import com.je.bpm.engine.delegate.event.ActivitiEventType;
import com.je.bpm.engine.delegate.event.impl.ActivitiEventBuilder;
import com.je.bpm.engine.impl.context.Context;
import com.je.bpm.engine.impl.interceptor.Command;
import com.je.bpm.engine.impl.interceptor.CommandContext;
import com.je.bpm.engine.impl.persistence.entity.DeadLetterJobEntity;
import com.je.bpm.engine.runtime.Job;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.Serializable;


public class DeleteDeadLetterJobCmd implements Command<Object>, Serializable {

    private static final Logger log = LoggerFactory.getLogger(DeleteDeadLetterJobCmd.class);
    private static final long serialVersionUID = 1L;

    protected String timerJobId;

    public DeleteDeadLetterJobCmd(String timerJobId) {
        this.timerJobId = timerJobId;
    }

    @Override
    public Object execute(CommandContext commandContext) {
        DeadLetterJobEntity jobToDelete = getJobToDelete(commandContext);

        sendCancelEvent(jobToDelete);

        commandContext.getDeadLetterJobEntityManager().delete(jobToDelete);
        return null;
    }

    protected void sendCancelEvent(DeadLetterJobEntity jobToDelete) {
        if (Context.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
            Context.getProcessEngineConfiguration().getEventDispatcher().dispatchEvent(ActivitiEventBuilder.createEntityEvent(ActivitiEventType.JOB_CANCELED, jobToDelete));
        }
    }

    protected DeadLetterJobEntity getJobToDelete(CommandContext commandContext) {
        if (timerJobId == null) {
            throw new ActivitiIllegalArgumentException("jobId is null");
        }
        if (log.isDebugEnabled()) {
            log.debug("Deleting job {}", timerJobId);
        }

        DeadLetterJobEntity job = commandContext.getDeadLetterJobEntityManager().findById(timerJobId);
        if (job == null) {
            throw new ActivitiObjectNotFoundException("No dead letter job found with id '" + timerJobId + "'", Job.class);
        }

        return job;
    }

}
